diff --git a/.cloud66/manifest.yml b/.cloud66/manifest.yml
index da5448e6e5..4e3c445ecf 100644
--- a/.cloud66/manifest.yml
+++ b/.cloud66/manifest.yml
@@ -1,3 +1,3 @@
 rails:
    configuration:
-     ruby_version: 3.2.2
+     ruby_version: 3.4.3
diff --git a/.ruby-version b/.ruby-version
index be94e6f53d..6cb9d3dd0d 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.2.2
+3.4.3
diff --git a/Gemfile.lock b/Gemfile.lock
index 7155fff754..ef20cf2c3b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -268,10 +268,10 @@ GEM
       concurrent-ruby (~> 1.1)
       webrick (~> 1.7)
       websocket-driver (~> 0.7)
-    ffi (1.17.0)
-    ffi (1.17.0-arm64-darwin)
-    ffi (1.17.0-x86_64-darwin)
-    ffi (1.17.0-x86_64-linux-gnu)
+    ffi (1.17.2)
+    ffi (1.17.2-arm64-darwin)
+    ffi (1.17.2-x86_64-darwin)
+    ffi (1.17.2-x86_64-linux-gnu)
     filterrific (5.2.7)
     flipper (1.3.4)
       concurrent-ruby (< 2)
@@ -733,16 +733,11 @@ GEM
     zeitwerk (2.7.2)
 
 PLATFORMS
-  arm64-darwin-20
-  arm64-darwin-21
-  arm64-darwin-22
-  arm64-darwin-23
+  arm64-darwin
   ruby
-  x86_64-darwin-20
-  x86_64-darwin-21
-  x86_64-darwin-22
-  x86_64-darwin-23
+  x86_64-darwin
   x86_64-linux
+  x86_64-linux-gnu
 
 DEPENDENCIES
   annotaterb